1,2-Difluorobenzene → 2,3-Difluoronaphthacene-5,12-dione
Reaction equation
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[C:3]2[C:11]([O:13][C:14](=[O:15])[C:2]=12)=O.[F:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=1[F:23]>>[F:16][C:17]1[C:18]([F:23])=[CH:19][C:20]2[C:14](=[O:15])[C:2]3[C:3](=[CH:4][C:5]4[C:10]([CH:1]=3)=[CH:9][CH:8]=[CH:7][CH:6]=4)[C:11](=[O:13])[C:21]=2[CH:22]=1Participants
3
Procedure
Using the same procedure and naphthalene-2,3-dicarboxylic anhydride and 1,2-difluorobenzene gives 2,3-difluoronaphthacene-5,12-dione.
Sources & evidence
- ORD record
- ord-a47dc64ec36545bcbc63d5c2bc55b6ca
- Source dataset
- uspto-grants-1991_03
- Patent number
- US05001243
Reaction notes
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